DE602008004138D1 - Schaltung zur verarbeitung digitaler signale und entsprechendes verfahren mit bandauswahl - Google Patents
Schaltung zur verarbeitung digitaler signale und entsprechendes verfahren mit bandauswahlInfo
- Publication number
- DE602008004138D1 DE602008004138D1 DE602008004138T DE602008004138T DE602008004138D1 DE 602008004138 D1 DE602008004138 D1 DE 602008004138D1 DE 602008004138 T DE602008004138 T DE 602008004138T DE 602008004138 T DE602008004138 T DE 602008004138T DE 602008004138 D1 DE602008004138 D1 DE 602008004138D1
- Authority
- DE
- Germany
- Prior art keywords
- branch
- fir filter
- sets
- sub
- odd
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/06—Non-recursive filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0223—Computation saving measures; Accelerating measures
- H03H2017/0247—Parallel structures using a slower clock
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2218/00—Indexing scheme relating to details of digital filters
- H03H2218/04—In-phase and quadrature [I/Q] signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Complex Calculations (AREA)
- Circuits Of Receivers In General (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07109498 | 2007-06-04 | ||
PCT/IB2008/052079 WO2008149258A2 (en) | 2007-06-04 | 2008-05-27 | Digital signal processing circuit and method comprising band selection |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602008004138D1 true DE602008004138D1 (de) | 2011-02-03 |
Family
ID=40094249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602008004138T Active DE602008004138D1 (de) | 2007-06-04 | 2008-05-27 | Schaltung zur verarbeitung digitaler signale und entsprechendes verfahren mit bandauswahl |
Country Status (6)
Country | Link |
---|---|
US (1) | US8626808B2 (de) |
EP (1) | EP2156549B1 (de) |
CN (1) | CN101682297B (de) |
AT (1) | ATE492939T1 (de) |
DE (1) | DE602008004138D1 (de) |
WO (1) | WO2008149258A2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101682297B (zh) * | 2007-06-04 | 2012-06-27 | Nxp股份有限公司 | 包含频带选择的数字信号处理电路和方法 |
US8086197B2 (en) * | 2008-11-12 | 2011-12-27 | Nxp B.V. | Multi-channel receiver architecture and reception method |
EP2282220A1 (de) * | 2009-08-07 | 2011-02-09 | Nxp B.V. | Spektrumanalyse |
TWI482427B (zh) | 2010-03-17 | 2015-04-21 | Novatek Microelectronics Corp | 分時降頻濾波器與分時降頻濾波方法 |
CN102201606B (zh) * | 2010-03-26 | 2014-03-12 | 联咏科技股份有限公司 | 分时降频滤波器与分时降频滤波方法 |
CN101908858B (zh) * | 2010-07-26 | 2013-03-20 | 四川九洲电器集团有限责任公司 | 一种宽带接收数字前端处理方法 |
CN101977021B (zh) * | 2010-10-22 | 2012-07-25 | 电子科技大学 | 一种多通道数字下变频装置 |
US8848847B2 (en) | 2012-04-10 | 2014-09-30 | Intel Mobile Communications GmbH | Sampling receiver with inherent mixer functionality |
CN102946229B (zh) * | 2012-10-23 | 2016-01-06 | 三维通信股份有限公司 | 一种数字下变频的实现方法 |
EP2978138B1 (de) | 2014-07-24 | 2018-10-17 | Nxp B.V. | HF-Empfänger |
JP6863907B2 (ja) * | 2018-01-05 | 2021-04-21 | 日本電信電話株式会社 | 演算回路 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4893316A (en) | 1985-04-04 | 1990-01-09 | Motorola, Inc. | Digital radio frequency receiver |
DE3732085A1 (de) * | 1986-03-26 | 1989-04-06 | Ant Nachrichtentech | Digitaler filterbaum |
US5375146A (en) * | 1993-05-06 | 1994-12-20 | Comsat Corporation | Digital frequency conversion and tuning scheme for microwave radio receivers and transmitters |
CA2122652C (en) * | 1994-05-02 | 2001-02-20 | Mohammad Reza Soleymani | Half-band filter for a cellular group demultiplexer |
US5757931A (en) * | 1994-06-15 | 1998-05-26 | Sony Corporation | Signal processing apparatus and acoustic reproducing apparatus |
FI98584C (fi) * | 1995-05-05 | 1997-07-10 | Nokia Technology Gmbh | Menetelmä ja piirijärjestely vastaanotetun signaalin käsittelemiseksi |
TW302578B (en) * | 1996-04-10 | 1997-04-11 | United Microelectronics Corp | The digital filter bank structure and its application method |
JP3414604B2 (ja) | 1996-12-27 | 2003-06-09 | シャープ株式会社 | 2出力低雑音ダウンコンバータ回路 |
US5937013A (en) | 1997-01-03 | 1999-08-10 | The Hong Kong University Of Science & Technology | Subharmonic quadrature sampling receiver and design |
US5867479A (en) * | 1997-06-27 | 1999-02-02 | Lockheed Martin Corporation | Digital multi-channel demultiplexer/multiplex (MCD/M architecture) |
GB2332822B (en) | 1997-12-23 | 2002-08-28 | Northern Telecom Ltd | Communication device having a wideband receiver and operating method therefor |
US6175588B1 (en) * | 1997-12-30 | 2001-01-16 | Motorola, Inc. | Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system |
GB9818378D0 (en) * | 1998-08-21 | 1998-10-21 | Nokia Mobile Phones Ltd | Receiver |
US6990060B2 (en) * | 2000-02-11 | 2006-01-24 | Bae Systems | Polyphase-discrete fourier transform (DFT) sub-band definition filtering architecture |
JP2002076975A (ja) | 2000-08-17 | 2002-03-15 | Samsung Electronics Co Ltd | デジタルダウンコンバータ、及び受信機 |
JP4633902B2 (ja) | 2000-09-21 | 2011-02-16 | 三星電子株式会社 | デジタルダウンコンバータ |
JP3899966B2 (ja) * | 2002-03-14 | 2007-03-28 | 松下電器産業株式会社 | ディジタル信号受信装置 |
US20040252772A1 (en) * | 2002-12-31 | 2004-12-16 | Markku Renfors | Filter bank based signal processing |
CN101682297B (zh) * | 2007-06-04 | 2012-06-27 | Nxp股份有限公司 | 包含频带选择的数字信号处理电路和方法 |
-
2008
- 2008-05-27 CN CN2008800187241A patent/CN101682297B/zh active Active
- 2008-05-27 AT AT08763121T patent/ATE492939T1/de not_active IP Right Cessation
- 2008-05-27 US US12/600,397 patent/US8626808B2/en active Active
- 2008-05-27 EP EP08763121A patent/EP2156549B1/de active Active
- 2008-05-27 WO PCT/IB2008/052079 patent/WO2008149258A2/en active Application Filing
- 2008-05-27 DE DE602008004138T patent/DE602008004138D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
US8626808B2 (en) | 2014-01-07 |
EP2156549A2 (de) | 2010-02-24 |
ATE492939T1 (de) | 2011-01-15 |
EP2156549B1 (de) | 2010-12-22 |
CN101682297B (zh) | 2012-06-27 |
US20100174768A1 (en) | 2010-07-08 |
WO2008149258A3 (en) | 2009-09-24 |
WO2008149258A2 (en) | 2008-12-11 |
CN101682297A (zh) | 2010-03-24 |
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